Answer:
7
Step-by-step explanation:
This operation is identical to subtracting 6 from 13. The correct result is 7.
Answer:
A. -8
B. -8
C. 20
Step-by-step explanation:
7 inches = 49 cents
8 inches = 56 cents
11 inches = 77 cents
Answer:
3
Step-by-step explanation:
Triangles with the same shape but different size are proportional. Proportional means that their side lengths form equal ratios. To solve for x, set up a proportion.
The ratios we will create will be
where each long and short are corresponding sides from each triangle.
So write:

To solve, cross multiply numerator with denominator.
4(2.25) = 3(x)
9 = 3x
3 =x
Answer:
4
Step-by-step explanation:
3*4+2=14
12+2=14
14=14